(asys) Add libuv wrappers

CMakeLists.txt

@@ -175,18 +175,6 @@ if(BUILD_TESTING)
         DEPENDS ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/test/threads.hl
     )
 
-    #####################
-    # uvsample.hl
-
-    add_custom_command(OUTPUT ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/test/uvsample.hl
-        COMMAND ${HAXE_COMPILER}
-            -hl ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/test/uvsample.hl
-            -cp ${CMAKE_SOURCE_DIR}/other/uvsample -main UVSample
-    )
-    add_custom_target(uvsample.hl ALL
-        DEPENDS ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/test/uvsample.hl
-    )
-
     #####################
     # hello.c
 
@@ -231,29 +219,6 @@ if(BUILD_TESTING)
         libhl
     )
 
-    #####################
-    # uvsample.c
-
-    add_custom_command(OUTPUT ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/test/uvsample/uvsample.c
-        COMMAND ${HAXE_COMPILER}
-            -hl ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/test/uvsample/uvsample.c
-            -cp ${CMAKE_SOURCE_DIR}/other/uvsample -main UVSample
-    )
-    add_executable(uvsample
-        ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/test/uvsample/uvsample.c
-    )
-    set_target_properties(uvsample
-        PROPERTIES
-        RUNTIME_OUTPUT_DIRECTORY ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/test/uvsample
-    )
-    target_include_directories(uvsample
-        PRIVATE ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/test/uvsample
-    )
-    target_link_libraries(uvsample
-        libhl
-        uv.hdll
-    )
-
     #####################
     # Tests
 
@@ -263,18 +228,12 @@ if(BUILD_TESTING)
     add_test(NAME threads.hl
         COMMAND hl ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/test/threads.hl
     )
-    add_test(NAME uvsample.hl
-        COMMAND hl ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/test/uvsample.hl
-    )
     add_test(NAME hello
         COMMAND hello
     )
     add_test(NAME threads
         COMMAND threads
     )
-    add_test(NAME uvsample
-        COMMAND uvsample
-    )
     add_test(NAME version
         COMMAND hl --version
     )

libs/uv/apiparse/Parse.hx

@@ -0,0 +1,58 @@
+import sys.io.File;
+
+using StringTools;
+
+class Parse {
+	public static function main():Void {
+		function getFunctions(path:String):Array<String> {
+			return File.getContent(path).split("\n").filter(line -> line.startsWith(".. c:function:: "));
+		}
+		var fsRE = ~/\.\. c:function:: int uv_fs_([^\(]+)\(uv_loop_t\* loop, uv_fs_t\* req, (([a-z\*\[\]_ 0-9]+, )+)uv_fs_cb cb\)/;
+		var wrap = [];
+		var haxe = [];
+		for (f in getFunctions("fs.rst")) {
+			if (!fsRE.match(f)) continue;
+			var name = fsRE.matched(1);
+			// skip functions that are not in 1.8.0
+			// could parse ".. versionadded" but this is simpler
+			if ([
+					"opendir",
+					"closedir",
+					"readdir",
+					"copyfile",
+					"lchown"
+				].indexOf(name) != -1) continue;
+			var signature = fsRE.matched(2);
+			signature = signature.substr(0, signature.length - 2); // remove last comma
+			var ffi = [];
+			var haxeArgs = [];
+			var wrapArgs = [ for (arg in signature.split(", ")) {
+					var argSplit = arg.split(" ");
+					var argName = argSplit.pop();
+					var argType = argSplit.join(" ");
+					var isArr = argName.endsWith("[]");
+					if (isArr) argType += "*";
+					var modArgs = (switch (argType) {
+							case "uv_file": ["_FILE", "file:UVFile"];
+							case "uv_dir_t*": ["_DIR", "dir:UVDir"];
+							case "const uv_buf_t*" if (isArr): ["_ARR", "_:hl.NativeArray<UVBuf>"];
+							case "uv_uid_t" | "uv_gid_t": ["_I32", "_:Int"]; // might be system specific?
+
+							case "int" | "unsigned int": ["_I32", "_:Int"];
+							case "int64_t" | "size_t": ["_I64", "_:hl.I64"];
+							case "double": ["_F64", "_:Float"];
+							case "const char*": ["_BYTES", "_:hl.Bytes"];
+
+							case _: throw argType;
+						});
+					ffi.push(modArgs[0]);
+					haxeArgs.push(modArgs.length > 1 ? modArgs[1] : "_:Dynamic");
+					argType;
+				} ];
+			wrap.push('UV_WRAP${wrapArgs.length}(fs_$name, ${wrapArgs.join(", ")}, ${ffi.join(" ")});');
+			haxe.push('@:hlNative("uv", "w_fs_$name") public static function fs_$name(loop:UVLoop, ${haxeArgs.join(", ")}, cb:UVError->Void):Void {}');
+		}
+		Sys.println(wrap.join("\n"));
+		Sys.println(haxe.join("\n"));
+	}
+}